package com.com.typhoon.config;

import com.com.typhoon.publisher.MessagePublisher;
import com.com.typhoon.publisher.RedisMessagePublisher;
import com.com.typhoon.subscriber.RedisMessageSubscriber;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author shuya | dongfeng.zdf@alibaba-inc.com
 * @description
 * @date 2018/10/31 下午2:50
 * @description
 * @modified by
 * @since V2.0.0
 */
@Configuration
public class RedisQueueConfig {

    @Autowired
    private RedisConnectionFactory redisConnectionFactory;

    /**
     * listener
     *
     * @return
     */
    @Bean
    public MessageListenerAdapter messageListener() {
        return new MessageListenerAdapter(new RedisMessageSubscriber());
    }

    @Bean
    public RedisMessageListenerContainer redisContainer() {
        RedisMessageListenerContainer container
                = new RedisMessageListenerContainer();
        container.setConnectionFactory(redisConnectionFactory);
        container.addMessageListener(messageListener(), topic());
        return container;
    }

    @Bean
    public MessagePublisher redisPublisher() {
        return new RedisMessagePublisher(redisTemplate(), topic());
    }

    @Bean
    public ChannelTopic topic() {
        return new ChannelTopic("messageQueue");
    }

    @Bean
    public RedisTemplate<String, Object> redisTemplate() {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(this.redisConnectionFactory);

        // 使用Jackson2JsonRedisSerialize 替换默认序列化
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        // 设置value的序列化规则和 key的序列化规则
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }

}
